OTTO - making the move from mail order to onlineChristina Röder08/26/2016August 26, 2016Quelle, Neckermann & Co did not survive the advent of Amazon. But mail order company OTTO seems to be managing.https://p.dw.com/p/1Jq7KImage: fotolia/KzenonAdvertisement Now more than 90 percent of its sales are online.